3160739 has 4 divisors (see below), whose sum is σ = 3269760. Its totient is φ = 3051720.

The previous prime is 3160709. The next prime is 3160741. The reversal of 3160739 is 9370613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3160739 - 2¹⁶ = 3095203 is a prime.

It is a super-2 number, since 2×3160739² = 19980542052242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 108991 = 3160739 / (3 + 1 + 6 + 0 + 7 + 3 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3160709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54467 + ... + 54524.

It is an arithmetic number, because the mean of its divisors is an integer number (817440).

Almost surely, 2^3160739 is an apocalyptic number.

3160739 is a deficient number, since it is larger than the sum of its proper divisors (109021).

3160739 is a wasteful number, since it uses less digits than its factorization.

3160739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109020.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3160739 is about 1777.8467313017. The cubic root of 3160739 is about 146.7561168072.

The spelling of 3160739 in words is "three million, one hundred sixty thousand, seven hundred thirty-nine".